Home / 552,124.20-827,748.90-302,806.20

Finding the Fourth Proportional to 552,124.20, 827,748.90 and 302,806.20

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Solution

The fourth proportional to 552,124.20, 827,748.90 and 302,806.20 is: 453,969.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,124.20 : 827,748.90 = 302,806.20 : x
  2. Step 2: Convert to fraction form
    552,124.20/827,748.90 = 302,806.20/x
  3. Step 3: Cross multiply
    552,124.20x = 827,748.90 × 302,806.20
  4. Step 4: Simplify right side
    552,124.20x = 250,647,498,963.18
  5. Step 5: Solve for x
    x = 250,647,498,963.18/552,124.20
  6. Step 6: Final answer
    x = 453,969.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.